<?php
	print("开始时间: ".microtime()."<br>");
	for($index=0; $index<10; $index++) {
		print("tick ");
	}
	print("<br>停止: ".microtime()."<br>");
	
	$currentHour = date("h");
	echo $currentHour;
	print("50小时后: ".date("h:i Al F dS, Y", mktime($currentHour+50)));
	
	print("<br>");
	$currentTime = time();
	print($currentTime);